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. |
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Table 2. Estimated yield loss based on
symptoms of yellow sugarcane aphid damage to one to three true-leaf sorghum plants. |
|
|
|
| Symptom |
Percent
loss per plant |
| No discoloration |
0 |
| Localized discoloration |
8 |
| Less than one entire
leaf discolored |
11 |
| One entire leaf
discolored |
31 |
| More than one leaf
discolored |
54 |
| More than two leaves
discolored |
77 |
| Dying or dead plant |
100 |
|
|
 
|
|
|
|
Department of Entomology | Texas A&M University |
|
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© 1999 Teetes and Pendleton. Unauthorized reproduction and distribution prohibited. |
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